Home / 3,021,022.38-4,168,523.07-1,731,625.50

Finding the Fourth Proportional to 3,021,022.38, 4,168,523.07 and 1,731,625.50

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Solution

The fourth proportional to 3,021,022.38, 4,168,523.07 and 1,731,625.50 is: 2,389,363.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,022.38 : 4,168,523.07 = 1,731,625.50 : x
  2. Step 2: Convert to fraction form
    3,021,022.38/4,168,523.07 = 1,731,625.50/x
  3. Step 3: Cross multiply
    3,021,022.38x = 4,168,523.07 × 1,731,625.50
  4. Step 4: Simplify right side
    3,021,022.38x = 7,218,320,845,350.29
  5. Step 5: Solve for x
    x = 7,218,320,845,350.29/3,021,022.38
  6. Step 6: Final answer
    x = 2,389,363.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.